All Results

  • MS15-O

    Marshall | STUDIO 15 | Output Transformer

    Studio 15 — Upgrade!

    $151
  • Spec Sheet

    MMAJ-OA

    Marshall | 200 Watt, Major | Output Transformer

    200W OT — 4, 8 and 16 Ohm Secondary — Mounting Centers: 3-3/8″ x 3-1/2″

    $534
  • Spec Sheet

    SUNN-MODEL-T-O

    SUNN | Model T | Output Transformer

    ’70s Model T — 2, 4, 8 & 16Ω secondary taps —

    $472

  • JTM60-O

    Marshall | 60 Watt | Output Transformer

    JTM60 — Upgrade! — flat mount with lugs — 2″ x 2 1/2″ hole spacing

    ** For combo amps only — head amp versions use the MAR50-O

    $239

  • FBFVV-OM

    Fender | Vibroverb | Output Transformer

    Blackface — 4 & 8Ω taps

    $189

  • FTCHO-4

    Fender | Champ | Output Transformer

    Mid ’50s Tweed — single 4Ω tap — 2″ mounting center — medium size version

    $88

  • O18RS-SS

    Marshall, Radiospares | 18 Watt | Output Transformer

    With lead wires — SuperStack (see FatStack) — Uses Grain-Oriented Iron

    $377

  • MAR100-O

    Marshall | DSL / TSL 100 | Output Transformer

    DSL / TSL — use with combo — TXOP-00001 — 2 7/16″ Fat Stack — Upgrade!

    Bolt hole spacing is 2 1/2″ x 3 1/8″ — has lugs (no leads)

    $303

  • VXO-15A

    VOX | AC15 | Output Transformer

    ’59 Model — flat mount

    $239
  • Spec Sheet

    DYNA-A-470-O

    Dynaco | A470 | Output Transformer

    Dynaco A470 — 4, 8 16Ω taps — UL taps

    $257

  • FTS-OM

    Fender | Super | Output Transformer

    Tweed — 2, 4 & 8Ω taps

    $170

  • FBPRO-O

    Fender | Pro | Output Transformer

    Early 60’s Brown amp — #125A7A — 3 9/16″ mounting centers

    $139

  • O100JM-VZ

    Marshall | 100 Watt | Output Transformer

    Rare Plexi — 2.2K primary — 2″ stack — 4, 8 & 16Ω taps — Uses Grain-Oriented Iron

    $358
  • Spec Sheet

    O45RS-L-8-M

    Marshall, Radiospares | 45 Watt, 50 Watt, JTM45 | Output Transformer

    3.4K & 6.6K & 8K primary — 8Ω tap

    $352
  • Spec Sheet

    O45RS-L-8-M

    VOX | AC30 | Output Transformer

    Rare — Found in early AC30s — 3.4K & 6.6K & 8K primary — 8Ω tap

    $352

  • FTWBN-OM

    Fender | Bandmaster | Output Transformer

    Tweed — 2.6Ω tap — **Fat Stack version, check fit before ordering.

    Bolt hole spacing is 2 1/2″ x 3 3/8″

    $252
  • Spec Sheet

    FTBO-MM

    Fender | Bassman | Output Transformer

    ’59 Tweed — 2, 4, 8 & 16Ω taps — UL taps

    $271
  • Spec Sheet

    HI100-O

    Hiwatt | 100 Watt | Output Transformer

    100 watt — 1.75 kOhm primary — #TG5479

    $366
  • Spec Sheet

    ORO-200

    Orange | 200 Watt | Output Transformer

    Drop-in Upgrade!

    $383

  • PARK75-O

    Marshall, Park | 50 Watt, 75 Watt | Output Transformer

    ’69-’70 Park — 75 watt

    $257

Not finding what you’re looking for? We are constantly adding new products to our catalog – for the most up-to-date information, please email or call us: 818-998-7791.

Mercury offers Transformer Restoration Services for rare and vintage transformers that are failing or underperforming. With our attention to detail you can be assured that your restored vintage transformer will look AND sound exactly as it did. For more info please email or call us: 818-998-7791 for a quote.